68686731

素因数分解:

$3^3\times {\mathrm{31}}^1\times {\mathrm{137}}^1\times {\mathrm{599}}^1$

素因数の和:776

約数の個数: 32

約数和(自身を含む): 105984000

約数和(自身を除く): 37297269

約数列:

[1, 3, 9, 27, 31, 93, 137, 279, 411, 599, 837, 1233, 1797, 3699, 4247, 5391, 12741, 16173, 18569, 38223, 55707, 82063, 114669, 167121, 246189, 501363, 738567, 2215701, 2543953, 7631859, 22895577, 68686731]

約数ペア:

[(1, 68686731), (3, 22895577), (9, 7631859), (27, 2543953), (31, 2215701), (93, 738567), (137, 501363), (279, 246189), (411, 167121), (599, 114669), (837, 82063), (1233, 55707), (1797, 38223), (3699, 18569), (4247, 16173), (5391, 12741)]